punk@1: punk@1: import Trace::*; punk@1: punk@1: //---------------------------------------------------------------------- punk@1: // Other typedefs punk@1: //---------------------------------------------------------------------- punk@1: punk@1: typedef Bit#(32) Addr; punk@1: typedef Int#(18) Stat; punk@1: punk@1: //---------------------------------------------------------------------- punk@1: // Basic instruction type punk@1: //---------------------------------------------------------------------- punk@1: punk@1: typedef Bit#(5) Rindx; punk@1: typedef Bit#(16) Simm; punk@1: typedef Bit#(16) Zimm; punk@1: typedef Bit#(8) Epoch; punk@1: typedef Bit#(5) Shamt; punk@1: typedef Bit#(26) Target; punk@1: typedef Bit#(5) CP0indx; punk@1: typedef Bit#(32) Data; punk@1: punk@1: typedef enum punk@1: { punk@1: Taken, punk@1: NotTaken punk@1: } punk@1: Direction punk@1: deriving(Bits,Eq); punk@1: punk@1: punk@1: //---------------------------------------------------------------------- punk@1: // Pipeline typedefs punk@1: //---------------------------------------------------------------------- punk@1: punk@1: typedef union tagged punk@1: { punk@1: Tuple2#(Rindx,Data) ALUWB; punk@1: Rindx MemWB; punk@1: Tuple2#(Rindx,Data) CoWB; punk@1: } punk@1: WritebackType punk@1: deriving(Bits,Eq); punk@1: punk@1: //////////////////////// punk@1: // I Add Writeback queue type punk@1: //////////// punk@1: typedef union tagged punk@1: { punk@1: struct {Bit#(32) data; Rindx dest; } WB_ALU; punk@1: Bit#(32) WB_Host; punk@1: Rindx WB_Load; punk@1: void WB_Store; punk@1: } punk@1: WBResult deriving(Eq, Bits); punk@1: punk@1: typedef struct{Addr qpc; Addr qnxtpc; Epoch qepoch;} PCStat deriving(Eq, Bits); punk@1: //typedef struct{Addr qpc; Epoch qepoch;} PCStat deriving(Eq, Bits); punk@1: punk@1: typedef union tagged punk@1: { punk@1: punk@1: struct { Rindx rbase; Rindx rdst; Simm offset; } LW; punk@1: struct { Rindx rbase; Rindx rsrc; Simm offset; } SW; punk@1: punk@1: struct { Rindx rsrc; Rindx rdst; Simm imm; } ADDIU; punk@1: struct { Rindx rsrc; Rindx rdst; Simm imm; } SLTI; punk@1: struct { Rindx rsrc; Rindx rdst; Simm imm; } SLTIU; punk@1: struct { Rindx rsrc; Rindx rdst; Zimm imm; } ANDI; punk@1: struct { Rindx rsrc; Rindx rdst; Zimm imm; } ORI; punk@1: struct { Rindx rsrc; Rindx rdst; Zimm imm; } XORI; punk@1: struct { Rindx rdst; Zimm imm; } LUI; punk@1: punk@1: struct { Rindx rsrc; Rindx rdst; Shamt shamt; } SLL; punk@1: struct { Rindx rsrc; Rindx rdst; Shamt shamt; } SRL; punk@1: struct { Rindx rsrc; Rindx rdst; Shamt shamt; } SRA; punk@1: struct { Rindx rsrc; Rindx rdst; Rindx rshamt; } SLLV; punk@1: struct { Rindx rsrc; Rindx rdst; Rindx rshamt; } SRLV; punk@1: struct { Rindx rsrc; Rindx rdst; Rindx rshamt; } SRAV; punk@1: struct { Rindx rsrc1; Rindx rsrc2; Rindx rdst; } ADDU; punk@1: struct { Rindx rsrc1; Rindx rsrc2; Rindx rdst; } SUBU; punk@1: struct { Rindx rsrc1; Rindx rsrc2; Rindx rdst; } AND; punk@1: struct { Rindx rsrc1; Rindx rsrc2; Rindx rdst; } OR; punk@1: struct { Rindx rsrc1; Rindx rsrc2; Rindx rdst; } XOR; punk@1: struct { Rindx rsrc1; Rindx rsrc2; Rindx rdst; } NOR; punk@1: struct { Rindx rsrc1; Rindx rsrc2; Rindx rdst; } SLT; punk@1: struct { Rindx rsrc1; Rindx rsrc2; Rindx rdst; } SLTU; punk@1: punk@1: struct { Target target; } J; punk@1: struct { Target target; } JAL; punk@1: struct { Rindx rsrc; } JR; punk@1: struct { Rindx rsrc; Rindx rdst; } JALR; punk@1: struct { Rindx rsrc1; Rindx rsrc2; Simm offset; } BEQ; punk@1: struct { Rindx rsrc1; Rindx rsrc2; Simm offset; } BNE; punk@1: struct { Rindx rsrc; Simm offset; } BLEZ; punk@1: struct { Rindx rsrc; Simm offset; } BGTZ; punk@1: struct { Rindx rsrc; Simm offset; } BLTZ; punk@1: struct { Rindx rsrc; Simm offset; } BGEZ; punk@1: punk@1: struct { Rindx rdst; CP0indx cop0src; } MFC0; punk@1: struct { Rindx rsrc; CP0indx cop0dst; } MTC0; punk@1: punk@1: void ILLEGAL; punk@1: punk@1: } punk@1: Instr deriving(Eq); punk@1: punk@1: //---------------------------------------------------------------------- punk@1: // Pack and Unpack punk@1: //---------------------------------------------------------------------- punk@1: punk@1: Bit#(6) opFUNC = 6'b000000; Bit#(6) fcSLL = 6'b000000; punk@1: Bit#(6) opRT = 6'b000001; Bit#(6) fcSRL = 6'b000010; punk@1: Bit#(6) opRS = 6'b010000; Bit#(6) fcSRA = 6'b000011; punk@1: Bit#(6) fcSLLV = 6'b000100; punk@1: Bit#(6) opLW = 6'b100011; Bit#(6) fcSRLV = 6'b000110; punk@1: Bit#(6) opSW = 6'b101011; Bit#(6) fcSRAV = 6'b000111; punk@1: Bit#(6) fcADDU = 6'b100001; punk@1: Bit#(6) opADDIU = 6'b001001; Bit#(6) fcSUBU = 6'b100011; punk@1: Bit#(6) opSLTI = 6'b001010; Bit#(6) fcAND = 6'b100100; punk@1: Bit#(6) opSLTIU = 6'b001011; Bit#(6) fcOR = 6'b100101; punk@1: Bit#(6) opANDI = 6'b001100; Bit#(6) fcXOR = 6'b100110; punk@1: Bit#(6) opORI = 6'b001101; Bit#(6) fcNOR = 6'b100111; punk@1: Bit#(6) opXORI = 6'b001110; Bit#(6) fcSLT = 6'b101010; punk@1: Bit#(6) opLUI = 6'b001111; Bit#(6) fcSLTU = 6'b101011; punk@1: punk@1: Bit#(6) opJ = 6'b000010; punk@1: Bit#(6) opJAL = 6'b000011; punk@1: Bit#(6) fcJR = 6'b001000; punk@1: Bit#(6) fcJALR = 6'b001001; punk@1: Bit#(6) opBEQ = 6'b000100; punk@1: Bit#(6) opBNE = 6'b000101; punk@1: Bit#(6) opBLEZ = 6'b000110; punk@1: Bit#(6) opBGTZ = 6'b000111; punk@1: Bit#(5) rtBLTZ = 5'b00000; punk@1: Bit#(5) rtBGEZ = 5'b00001; punk@1: punk@1: Bit#(5) rsMFC0 = 5'b00000; punk@1: Bit#(5) rsMTC0 = 5'b00100; punk@1: punk@1: instance Bits#(Instr,32); punk@1: punk@1: // Pack Function punk@1: punk@1: function Bit#(32) pack( Instr instr ); punk@1: punk@1: case ( instr ) matches punk@1: punk@1: tagged LW .it : return { opLW, it.rbase, it.rdst, it.offset }; punk@1: tagged SW .it : return { opSW, it.rbase, it.rsrc, it.offset }; punk@1: punk@1: tagged ADDIU .it : return { opADDIU, it.rsrc, it.rdst, it.imm }; punk@1: tagged SLTI .it : return { opSLTI, it.rsrc, it.rdst, it.imm }; punk@1: tagged SLTIU .it : return { opSLTIU, it.rsrc, it.rdst, it.imm }; punk@1: tagged ANDI .it : return { opANDI, it.rsrc, it.rdst, it.imm }; punk@1: tagged ORI .it : return { opORI, it.rsrc, it.rdst, it.imm }; punk@1: tagged XORI .it : return { opXORI, it.rsrc, it.rdst, it.imm }; punk@1: tagged LUI .it : return { opLUI, 5'b0, it.rdst, it.imm }; punk@1: punk@1: tagged SLL .it : return { opFUNC, 5'b0, it.rsrc, it.rdst, it.shamt, fcSLL }; punk@1: tagged SRL .it : return { opFUNC, 5'b0, it.rsrc, it.rdst, it.shamt, fcSRL }; punk@1: tagged SRA .it : return { opFUNC, 5'b0, it.rsrc, it.rdst, it.shamt, fcSRA }; punk@1: punk@1: tagged SLLV .it : return { opFUNC, it.rshamt, it.rsrc, it.rdst, 5'b0, fcSLLV }; punk@1: tagged SRLV .it : return { opFUNC, it.rshamt, it.rsrc, it.rdst, 5'b0, fcSRLV }; punk@1: tagged SRAV .it : return { opFUNC, it.rshamt, it.rsrc, it.rdst, 5'b0, fcSRAV }; punk@1: punk@1: tagged ADDU .it : return { opFUNC, it.rsrc1, it.rsrc2, it.rdst, 5'b0, fcADDU }; punk@1: tagged SUBU .it : return { opFUNC, it.rsrc1, it.rsrc2, it.rdst, 5'b0, fcSUBU }; punk@1: tagged AND .it : return { opFUNC, it.rsrc1, it.rsrc2, it.rdst, 5'b0, fcAND }; punk@1: tagged OR .it : return { opFUNC, it.rsrc1, it.rsrc2, it.rdst, 5'b0, fcOR }; punk@1: tagged XOR .it : return { opFUNC, it.rsrc1, it.rsrc2, it.rdst, 5'b0, fcXOR }; punk@1: tagged NOR .it : return { opFUNC, it.rsrc1, it.rsrc2, it.rdst, 5'b0, fcNOR }; punk@1: tagged SLT .it : return { opFUNC, it.rsrc1, it.rsrc2, it.rdst, 5'b0, fcSLT }; punk@1: tagged SLTU .it : return { opFUNC, it.rsrc1, it.rsrc2, it.rdst, 5'b0, fcSLTU }; punk@1: punk@1: tagged J .it : return { opJ, it.target }; punk@1: tagged JAL .it : return { opJAL, it.target }; punk@1: tagged JR .it : return { opFUNC, it.rsrc, 5'b0, 5'b0, 5'b0, fcJR }; punk@1: tagged JALR .it : return { opFUNC, it.rsrc, 5'b0, it.rdst, 5'b0, fcJALR }; punk@1: tagged BEQ .it : return { opBEQ, it.rsrc1, it.rsrc2, it.offset }; punk@1: tagged BNE .it : return { opBNE, it.rsrc1, it.rsrc2, it.offset }; punk@1: tagged BLEZ .it : return { opBLEZ, it.rsrc, 5'b0, it.offset }; punk@1: tagged BGTZ .it : return { opBGTZ, it.rsrc, 5'b0, it.offset }; punk@1: tagged BLTZ .it : return { opRT, it.rsrc, rtBLTZ, it.offset }; punk@1: tagged BGEZ .it : return { opRT, it.rsrc, rtBGEZ, it.offset }; punk@1: punk@1: tagged MFC0 .it : return { opRS, rsMFC0, it.rdst, it.cop0src, 11'b0 }; punk@1: tagged MTC0 .it : return { opRS, rsMTC0, it.rsrc, it.cop0dst, 11'b0 }; punk@1: punk@1: endcase punk@1: punk@1: endfunction punk@1: punk@1: // Unpack Function punk@1: punk@1: function Instr unpack( Bit#(32) instrBits ); punk@1: punk@1: let opcode = instrBits[ 31 : 26 ]; punk@1: let rs = instrBits[ 25 : 21 ]; punk@1: let rt = instrBits[ 20 : 16 ]; punk@1: let rd = instrBits[ 15 : 11 ]; punk@1: let shamt = instrBits[ 10 : 6 ]; punk@1: let funct = instrBits[ 5 : 0 ]; punk@1: let imm = instrBits[ 15 : 0 ]; punk@1: let target = instrBits[ 25 : 0 ]; punk@1: punk@1: case ( opcode ) punk@1: punk@1: opLW : return LW { rbase:rs, rdst:rt, offset:imm }; punk@1: opSW : return SW { rbase:rs, rsrc:rt, offset:imm }; punk@1: opADDIU : return ADDIU { rsrc:rs, rdst:rt, imm:imm }; punk@1: opSLTI : return SLTI { rsrc:rs, rdst:rt, imm:imm }; punk@1: opSLTIU : return SLTIU { rsrc:rs, rdst:rt, imm:imm }; punk@1: opANDI : return ANDI { rsrc:rs, rdst:rt, imm:imm }; punk@1: opORI : return ORI { rsrc:rs, rdst:rt, imm:imm }; punk@1: opXORI : return XORI { rsrc:rs, rdst:rt, imm:imm }; punk@1: opLUI : return LUI { rdst:rt, imm:imm }; punk@1: opJ : return J { target:target }; punk@1: opJAL : return JAL { target:target }; punk@1: opBEQ : return BEQ { rsrc1:rs, rsrc2:rt, offset:imm }; punk@1: opBNE : return BNE { rsrc1:rs, rsrc2:rt, offset:imm }; punk@1: opBLEZ : return BLEZ { rsrc:rs, offset:imm }; punk@1: opBGTZ : return BGTZ { rsrc:rs, offset:imm }; punk@1: punk@1: opFUNC : punk@1: case ( funct ) punk@1: fcSLL : return SLL { rsrc:rt, rdst:rd, shamt:shamt }; punk@1: fcSRL : return SRL { rsrc:rt, rdst:rd, shamt:shamt }; punk@1: fcSRA : return SRA { rsrc:rt, rdst:rd, shamt:shamt }; punk@1: fcSLLV : return SLLV { rsrc:rt, rdst:rd, rshamt:rs }; punk@1: fcSRLV : return SRLV { rsrc:rt, rdst:rd, rshamt:rs }; punk@1: fcSRAV : return SRAV { rsrc:rt, rdst:rd, rshamt:rs }; punk@1: fcADDU : return ADDU { rsrc1:rs, rsrc2:rt, rdst:rd }; punk@1: fcSUBU : return SUBU { rsrc1:rs, rsrc2:rt, rdst:rd }; punk@1: fcAND : return AND { rsrc1:rs, rsrc2:rt, rdst:rd }; punk@1: fcOR : return OR { rsrc1:rs, rsrc2:rt, rdst:rd }; punk@1: fcXOR : return XOR { rsrc1:rs, rsrc2:rt, rdst:rd }; punk@1: fcNOR : return NOR { rsrc1:rs, rsrc2:rt, rdst:rd }; punk@1: fcSLT : return SLT { rsrc1:rs, rsrc2:rt, rdst:rd }; punk@1: fcSLTU : return SLTU { rsrc1:rs, rsrc2:rt, rdst:rd }; punk@1: fcJR : return JR { rsrc:rs }; punk@1: fcJALR : return JALR { rsrc:rs, rdst:rd }; punk@1: default : return ILLEGAL; punk@1: endcase punk@1: punk@1: opRT : punk@1: case ( rt ) punk@1: rtBLTZ : return BLTZ { rsrc:rs, offset:imm }; punk@1: rtBGEZ : return BGEZ { rsrc:rs, offset:imm }; punk@1: default : return ILLEGAL; punk@1: endcase punk@1: punk@1: opRS : punk@1: case ( rs ) punk@1: rsMFC0 : return MFC0 { rdst:rt, cop0src:rd }; punk@1: rsMTC0 : return MTC0 { rsrc:rt, cop0dst:rd }; punk@1: default : return ILLEGAL; punk@1: endcase punk@1: punk@1: default : return ILLEGAL; punk@1: punk@1: endcase punk@1: punk@1: endfunction punk@1: punk@1: endinstance punk@1: punk@1: //---------------------------------------------------------------------- punk@1: // Trace punk@1: //---------------------------------------------------------------------- punk@1: punk@1: instance Traceable#(Instr); punk@1: punk@1: function Action traceTiny( String loc, String ttag, Instr inst ); punk@1: case ( inst ) matches punk@1: punk@1: tagged LW .it : $fdisplay(stderr, " => %s:%s lw", loc, ttag ); punk@1: tagged SW .it : $fdisplay(stderr, " => %s:%s sw", loc, ttag ); punk@1: punk@1: tagged ADDIU .it : $fdisplay(stderr, " => %s:%s addi", loc, ttag ); punk@1: tagged SLTI .it : $fdisplay(stderr, " => %s:%s sli", loc, ttag ); punk@1: tagged SLTIU .it : $fdisplay(stderr, " => %s:%s sliu", loc, ttag ); punk@1: tagged ANDI .it : $fdisplay(stderr, " => %s:%s andi", loc, ttag ); punk@1: tagged ORI .it : $fdisplay(stderr, " => %s:%s ori", loc, ttag ); punk@1: tagged XORI .it : $fdisplay(stderr, " => %s:%s xori", loc, ttag ); punk@1: tagged LUI .it : $fdisplay(stderr, " => %s:%s lui", loc, ttag ); punk@1: punk@1: tagged SLL .it : $fdisplay(stderr, " => %s:%s sll", loc, ttag ); punk@1: tagged SRL .it : $fdisplay(stderr, " => %s:%s srl", loc, ttag ); punk@1: tagged SRA .it : $fdisplay(stderr, " => %s:%s sra", loc, ttag ); punk@1: tagged SLLV .it : $fdisplay(stderr, " => %s:%s sllv", loc, ttag ); punk@1: tagged SRLV .it : $fdisplay(stderr, " => %s:%s srlv", loc, ttag ); punk@1: tagged SRAV .it : $fdisplay(stderr, " => %s:%s srav", loc, ttag ); punk@1: punk@1: tagged ADDU .it : $fdisplay(stderr, " => %s:%s addu", loc, ttag ); punk@1: tagged SUBU .it : $fdisplay(stderr, " => %s:%s subu", loc, ttag ); punk@1: tagged AND .it : $fdisplay(stderr, " => %s:%s and", loc, ttag ); punk@1: tagged OR .it : $fdisplay(stderr, " => %s:%s or", loc, ttag ); punk@1: tagged XOR .it : $fdisplay(stderr, " => %s:%s xor", loc, ttag ); punk@1: tagged NOR .it : $fdisplay(stderr, " => %s:%s nor", loc, ttag ); punk@1: tagged SLT .it : $fdisplay(stderr, " => %s:%s slt", loc, ttag ); punk@1: tagged SLTU .it : $fdisplay(stderr, " => %s:%s sltu", loc, ttag ); punk@1: punk@1: tagged J .it : $fdisplay(stderr, " => %s:%s j", loc, ttag ); punk@1: tagged JAL .it : $fdisplay(stderr, " => %s:%s jal", loc, ttag ); punk@1: tagged JR .it : $fdisplay(stderr, " => %s:%s jr", loc, ttag ); punk@1: tagged JALR .it : $fdisplay(stderr, " => %s:%s jalr", loc, ttag ); punk@1: tagged BEQ .it : $fdisplay(stderr, " => %s:%s beq", loc, ttag ); punk@1: tagged BNE .it : $fdisplay(stderr, " => %s:%s bne", loc, ttag ); punk@1: tagged BLEZ .it : $fdisplay(stderr, " => %s:%s blez", loc, ttag ); punk@1: tagged BGTZ .it : $fdisplay(stderr, " => %s:%s bgtz", loc, ttag ); punk@1: tagged BLTZ .it : $fdisplay(stderr, " => %s:%s bltz", loc, ttag ); punk@1: tagged BGEZ .it : $fdisplay(stderr, " => %s:%s bgez", loc, ttag ); punk@1: punk@1: tagged MFC0 .it : $fdisplay(stderr, " => %s:%s mfc0", loc, ttag ); punk@1: tagged MTC0 .it : $fdisplay(stderr, " => %s:%s mtc0", loc, ttag ); punk@1: punk@1: tagged ILLEGAL : $fdisplay(stderr, " => %s:%s ill", loc, ttag ); punk@1: punk@1: endcase punk@1: endfunction punk@1: punk@1: function Action traceFull( String loc, String ttag, Instr inst ); punk@1: case ( inst ) matches punk@1: punk@1: tagged LW .it : $fdisplay(stderr, " => %s:%s lw r%0d, 0x%x(r%0d)", loc, ttag, it.rdst, it.offset, it.rbase ); punk@1: tagged SW .it : $fdisplay(stderr, " => %s:%s sw r%0d, 0x%x(r%0d)", loc, ttag, it.rsrc, it.offset, it.rbase ); punk@1: punk@1: tagged ADDIU .it : $fdisplay(stderr, " => %s:%s addiu r%0d, r%0d, 0x%x", loc, ttag, it.rdst, it.rsrc, it.imm ); punk@1: tagged SLTI .it : $fdisplay(stderr, " => %s:%s slti r%0d, r%0d, 0x%x", loc, ttag, it.rdst, it.rsrc, it.imm ); punk@1: tagged SLTIU .it : $fdisplay(stderr, " => %s:%s sltiu r%0d, r%0d, 0x%x", loc, ttag, it.rdst, it.rsrc, it.imm ); punk@1: tagged ANDI .it : $fdisplay(stderr, " => %s:%s andi r%0d, r%0d, 0x%x", loc, ttag, it.rdst, it.rsrc, it.imm ); punk@1: tagged ORI .it : $fdisplay(stderr, " => %s:%s ori r%0d, r%0d, 0x%x", loc, ttag, it.rdst, it.rsrc, it.imm ); punk@1: tagged XORI .it : $fdisplay(stderr, " => %s:%s xori r%0d, r%0d, 0x%x", loc, ttag, it.rdst, it.rsrc, it.imm ); punk@1: tagged LUI .it : $fdisplay(stderr, " => %s:%s lui r%0d, 0x%x", loc, ttag, it.rdst, it.imm ); punk@1: punk@1: tagged SLL .it : $fdisplay(stderr, " => %s:%s sll r%0d, r%0d, %0d", loc, ttag, it.rdst, it.rsrc, it.shamt ); punk@1: tagged SRL .it : $fdisplay(stderr, " => %s:%s srl r%0d, r%0d, %0d", loc, ttag, it.rdst, it.rsrc, it.shamt ); punk@1: tagged SRA .it : $fdisplay(stderr, " => %s:%s sra r%0d, r%0d, %0d", loc, ttag, it.rdst, it.rsrc, it.shamt ); punk@1: tagged SLLV .it : $fdisplay(stderr, " => %s:%s sllv r%0d, r%0d, r%0d", loc, ttag, it.rdst, it.rsrc, it.rshamt ); punk@1: tagged SRLV .it : $fdisplay(stderr, " => %s:%s srlv r%0d, r%0d, r%0d", loc, ttag, it.rdst, it.rsrc, it.rshamt ); punk@1: tagged SRAV .it : $fdisplay(stderr, " => %s:%s srav r%0d, r%0d, r%0d", loc, ttag, it.rdst, it.rsrc, it.rshamt ); punk@1: punk@1: tagged ADDU .it : $fdisplay(stderr, " => %s:%s addu r%0d, r%0d, r%0d", loc, ttag, it.rdst, it.rsrc1, it.rsrc2 ); punk@1: tagged SUBU .it : $fdisplay(stderr, " => %s:%s subu r%0d, r%0d, r%0d", loc, ttag, it.rdst, it.rsrc1, it.rsrc2 ); punk@1: tagged AND .it : $fdisplay(stderr, " => %s:%s and r%0d, r%0d, r%0d", loc, ttag, it.rdst, it.rsrc1, it.rsrc2 ); punk@1: tagged OR .it : $fdisplay(stderr, " => %s:%s or r%0d, r%0d, r%0d", loc, ttag, it.rdst, it.rsrc1, it.rsrc2 ); punk@1: tagged XOR .it : $fdisplay(stderr, " => %s:%s xor r%0d, r%0d, r%0d", loc, ttag, it.rdst, it.rsrc1, it.rsrc2 ); punk@1: tagged NOR .it : $fdisplay(stderr, " => %s:%s nor r%0d, r%0d, r%0d", loc, ttag, it.rdst, it.rsrc1, it.rsrc2 ); punk@1: tagged SLT .it : $fdisplay(stderr, " => %s:%s slt r%0d, r%0d, r%0d", loc, ttag, it.rdst, it.rsrc1, it.rsrc2 ); punk@1: tagged SLTU .it : $fdisplay(stderr, " => %s:%s sltu r%0d, r%0d, r%0d", loc, ttag, it.rdst, it.rsrc1, it.rsrc2 ); punk@1: punk@1: tagged J .it : $fdisplay(stderr, " => %s:%s j 0x%x", loc, ttag, it.target ); punk@1: tagged JAL .it : $fdisplay(stderr, " => %s:%s jal 0x%x", loc, ttag, it.target ); punk@1: tagged JR .it : $fdisplay(stderr, " => %s:%s jr r%0d", loc, ttag, it.rsrc ); punk@1: tagged JALR .it : $fdisplay(stderr, " => %s:%s jalr r%0d", loc, ttag, it.rsrc ); punk@1: tagged BEQ .it : $fdisplay(stderr, " => %s:%s beq r%0d, r%0d, 0x%x", loc, ttag, it.rsrc1, it.rsrc2, it.offset ); punk@1: tagged BNE .it : $fdisplay(stderr, " => %s:%s bne r%0d, r%0d, 0x%x", loc, ttag, it.rsrc1, it.rsrc2, it.offset ); punk@1: tagged BLEZ .it : $fdisplay(stderr, " => %s:%s blez r%0d, 0x%x", loc, ttag, it.rsrc, it.offset ); punk@1: tagged BGTZ .it : $fdisplay(stderr, " => %s:%s bgtz r%0d, 0x%x", loc, ttag, it.rsrc, it.offset ); punk@1: tagged BLTZ .it : $fdisplay(stderr, " => %s:%s bltz r%0d, 0x%x", loc, ttag, it.rsrc, it.offset ); punk@1: tagged BGEZ .it : $fdisplay(stderr, " => %s:%s bgez r%0d, 0x%x", loc, ttag, it.rsrc, it.offset ); punk@1: punk@1: tagged MFC0 .it : $fdisplay(stderr, " => %s:%s mfc0 r%0d, cpr%0d", loc, ttag, it.rdst, it.cop0src ); punk@1: tagged MTC0 .it : $fdisplay(stderr, " => %s:%s mtc0 r%0d, cpr%0d", loc, ttag, it.rsrc, it.cop0dst ); punk@1: punk@1: tagged ILLEGAL : $fdisplay(stderr, " => %s:%s illegal instruction", loc, ttag ); punk@1: punk@1: endcase punk@1: endfunction punk@1: punk@1: endinstance punk@1: